2948776161 has 32 divisors (see below), whose sum is σ = 4081878528. Its totient is φ = 1892056320.

The previous prime is 2948776147. The next prime is 2948776183. The reversal of 2948776161 is 1616778492.

It is not a de Polignac number, because 2948776161 - 2⁹ = 2948775649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2948776121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6368616 + ... + 6369078.

It is an arithmetic number, because the mean of its divisors is an integer number (127558704).

Almost surely, 2^2948776161 is an apocalyptic number.

It is an amenable number.

2948776161 is a deficient number, since it is larger than the sum of its proper divisors (1133102367).

2948776161 is a wasteful number, since it uses less digits than its factorization.

2948776161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its digits is 1016064, while the sum is 51.

The square root of 2948776161 is about 54302.6349360692. The cubic root of 2948776161 is about 1433.9937846096.

The spelling of 2948776161 in words is "two billion, nine hundred forty-eight million, seven hundred seventy-six thousand, one hundred sixty-one".